<!DOCTYPE html>
<html lang="en">
<head>

    <title>Document</title>
</head>
<body>
    <div id="app">
        {{message}},{{school.name}},{{list[1]}}
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el:"#app",
            data:{
                message:"aaa",
                school:{
                    name:"abc",
                    add:"bcd"
                },
                list:[
                    1,2,3,4
                ]
            }
        })
    </script>
</body>
</html>